Electronic Principles Suppose a step-down transformer has a turns ration of 5:1. If the secondary current is 1A rms, what is the primary-current? 0.3 A 0.6 A 0.2 A None of these 0.4 A 0.3 A 0.6 A 0.2 A None of these 0.4 A ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Silicon atoms combine into an orderly pattern called a Valence orbit Covalent bond None of these Semiconductor Crystal Valence orbit Covalent bond None of these Semiconductor Crystal ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The value of a capacitor can be made larger by: None of these decreasing the area of the plates increasing the area of the plates increasing the frequency of the applied voltage increasing the voltage applied to the plates None of these decreasing the area of the plates increasing the area of the plates increasing the frequency of the applied voltage increasing the voltage applied to the plates ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The Thevenin resistance is equal in value to the Load resistance None of these Internal resistance of a Morton circuit Open-load resistance Half the load resistance Load resistance None of these Internal resistance of a Morton circuit Open-load resistance Half the load resistance ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When operating above its resonant frequency, a series RLC circuit has the characteristics of a: purely resistive circuit series RC circuit series RL circuit series RLC circuit operated below its resonant frequency None of these purely resistive circuit series RC circuit series RL circuit series RLC circuit operated below its resonant frequency None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles When the Q point moves along the load line, the voltage increases when the current Decreases Stays the same Increases None of these Can be any of above Decreases Stays the same Increases None of these Can be any of above ANSWER DOWNLOAD EXAMIANS APP
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